EP0534493A3 - Système pour la transmission et l'échange de données - Google Patents
Système pour la transmission et l'échange de données Download PDFInfo
- Publication number
- EP0534493A3 EP0534493A3 EP19920116581 EP92116581A EP0534493A3 EP 0534493 A3 EP0534493 A3 EP 0534493A3 EP 19920116581 EP19920116581 EP 19920116581 EP 92116581 A EP92116581 A EP 92116581A EP 0534493 A3 EP0534493 A3 EP 0534493A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- exchange
- data transfer
- system including
- transfer system
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1623—Plesiochronous digital hierarchy [PDH]
- H04J3/1647—Subrate or multislot multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/22—Time-division multiplex systems in which the sources have different rates or codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
- H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3249121A JPH0591081A (ja) | 1991-09-27 | 1991-09-27 | 交換機における転送制御方法およびその装置 |
JP249121/91 | 1991-09-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0534493A2 EP0534493A2 (fr) | 1993-03-31 |
EP0534493A3 true EP0534493A3 (fr) | 1993-05-19 |
EP0534493B1 EP0534493B1 (fr) | 1997-05-28 |
Family
ID=17188255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92116581A Expired - Lifetime EP0534493B1 (fr) | 1991-09-27 | 1992-09-28 | Système pour la transmission et l'échange de données |
Country Status (5)
Country | Link |
---|---|
US (1) | US5553066A (fr) |
EP (1) | EP0534493B1 (fr) |
JP (1) | JPH0591081A (fr) |
CA (1) | CA2079010C (fr) |
DE (1) | DE69219976T2 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI100212B (fi) * | 1995-03-06 | 1997-10-15 | Nokia Telecommunications Oy | Suurinopeuksinen datasiirto matkaviestinverkoissa |
FI100211B (fi) * | 1995-03-06 | 1997-10-15 | Nokia Telecommunications Oy | Suurinopeuksinen datasiirto matkaviestinverkoissa |
US5668807A (en) * | 1995-11-30 | 1997-09-16 | Motorola, Inc. | Synchronization of transparent TDM superchannels |
JPH118644A (ja) * | 1996-11-21 | 1999-01-12 | Yazaki Corp | 送信装置、受信装置、通信装置、通信方法、及び通信システム |
US6249526B1 (en) * | 1997-06-30 | 2001-06-19 | Intel Corporation | Versatile time division multiple access slot assignment unit |
US6167466A (en) * | 1997-07-09 | 2000-12-26 | Texas Instruments Incorporated | Multi-channel serial port with programmable features |
GB2331659A (en) * | 1997-11-21 | 1999-05-26 | Ericsson Telefon Ab L M | Resource reservation |
US6330251B1 (en) * | 1998-05-30 | 2001-12-11 | Alcatel Canada Inc. | Method and apparatus for data extraction from a bit stream |
FI106998B (fi) | 1999-01-15 | 2001-05-15 | Nokia Mobile Phones Ltd | Bittinopeuden ohjaus multimedialaitteessa |
US8792496B2 (en) | 2009-03-26 | 2014-07-29 | Nec Corporation | Multiplexing transmission system, multiplexing apparatus, demultiplexing apparatus and a multiplexing transmission system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632882A (en) * | 1970-05-15 | 1972-01-04 | Gen Datacomm Ind Inc | Synchronous programable mixed format time division multiplexer |
DE2262933A1 (de) * | 1972-12-22 | 1974-06-27 | Licentia Gmbh | Verfahren zur gleichzeitigen uebertragung von nachrichten verschiedener bandbreite in einem zeitmultiplexuebertragungssystem |
DE3001417B1 (de) * | 1980-01-16 | 1981-05-14 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Belegung von Zeitschlitzen eines Zeitmultiplexsystems mit dynamischen Multiplexern |
US5005170A (en) * | 1990-01-09 | 1991-04-02 | At&T Bell Laboratories | Multi-rate multiplexing arrangement efficiently utilizing multiplexed channel bandwidth |
US5029163A (en) * | 1988-03-18 | 1991-07-02 | At&T Bell Laboratories | Synchronous protocol data formatter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54114030A (en) * | 1978-02-25 | 1979-09-05 | Nippon Telegr & Teleph Corp <Ntt> | Digital multiple conversion system |
CA1229435A (fr) * | 1983-12-23 | 1987-11-17 | Northern Telecom Limited | Demultiplexeur de controle de liaison de donnees a protocole niveau bit |
CA1309519C (fr) * | 1987-03-17 | 1992-10-27 | Antonio Cantoni | Transfert de messages dans un systeme a multiplexage |
US4852089A (en) * | 1987-10-01 | 1989-07-25 | Data General Corporation | Methods and apparatus for allocating time slots and fragments on communications lines between adjacent nodes in a high granularity switching system |
JPH01286695A (ja) * | 1988-05-13 | 1989-11-17 | Fujitsu Ltd | 可変長チャネル識別方式 |
JPH01286697A (ja) * | 1988-05-13 | 1989-11-17 | Fujitsu Ltd | サブレート転送方式 |
US4987570A (en) * | 1989-02-09 | 1991-01-22 | Data General Corporation | Methods and apparatus for performing time interleaved multiplexed rate adaptation for sub-rate channels in a digital data communication system |
-
1991
- 1991-09-27 JP JP3249121A patent/JPH0591081A/ja active Pending
-
1992
- 1992-09-24 CA CA002079010A patent/CA2079010C/fr not_active Expired - Fee Related
- 1992-09-28 DE DE69219976T patent/DE69219976T2/de not_active Expired - Fee Related
- 1992-09-28 EP EP92116581A patent/EP0534493B1/fr not_active Expired - Lifetime
-
1994
- 1994-09-16 US US08/307,109 patent/US5553066A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632882A (en) * | 1970-05-15 | 1972-01-04 | Gen Datacomm Ind Inc | Synchronous programable mixed format time division multiplexer |
DE2262933A1 (de) * | 1972-12-22 | 1974-06-27 | Licentia Gmbh | Verfahren zur gleichzeitigen uebertragung von nachrichten verschiedener bandbreite in einem zeitmultiplexuebertragungssystem |
DE3001417B1 (de) * | 1980-01-16 | 1981-05-14 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Belegung von Zeitschlitzen eines Zeitmultiplexsystems mit dynamischen Multiplexern |
US5029163A (en) * | 1988-03-18 | 1991-07-02 | At&T Bell Laboratories | Synchronous protocol data formatter |
US5005170A (en) * | 1990-01-09 | 1991-04-02 | At&T Bell Laboratories | Multi-rate multiplexing arrangement efficiently utilizing multiplexed channel bandwidth |
Non-Patent Citations (2)
Title |
---|
ICL TECHNICAL JOURNAL vol. 3, no. 3, May 1983, HITCHIN GB pages 313 - 329 C.J. HUGHES 'Evolution of switched telecommunication networks' * |
PATENT ABSTRACTS OF JAPAN vol. 003, no. 135 (E-150)10 November 1979 & JP-A-54 114 030 ( NTT ) * |
Also Published As
Publication number | Publication date |
---|---|
DE69219976T2 (de) | 1997-10-16 |
EP0534493A2 (fr) | 1993-03-31 |
EP0534493B1 (fr) | 1997-05-28 |
CA2079010A1 (fr) | 1993-03-28 |
CA2079010C (fr) | 1999-02-16 |
US5553066A (en) | 1996-09-03 |
DE69219976D1 (de) | 1997-07-03 |
JPH0591081A (ja) | 1993-04-09 |
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